#include <gtest/gtest.h>

#include <iostream>

TEST(test, great_than)
{
    int age = 20;
    EXPECT_LT(age, 18);
    printf("OK!\n");
}

int main(int argc, char* argv[])
{
    testing::InitGoogleTest(&argc, argv);
    RUN_ALL_TESTS();

    return 0;
}